look up any word, like toota:
 
1.
A state of being pregnant after being a slut.
Betty:Why got you pregnant, one of your many lovers?
Lizzy:Prego?
Betty:Yeah, pregosauce.
Lizzy:Tom got me weak pregosauce. ;
by Anna Schnider April 30, 2008
 
2.
Noun: Another word for cum, or sperm.
Tom: I heard Cindy went down on you last night.
Bill: Oh yea, when she was done I shot my prego sauce all over her face.
Tom: Dude you have issues.
by Rhice April 10, 2008
 
3.
another word for pregnant when you don't want a person to find out about it
BBF Jill: hi, I have important news
IDK: My brother just came in the room
BFF Jill: I'm prego sauce
by PEOPLEPLEASEOMGLETMEIN February 22, 2008
 
4.
cum. That stuff that fertilizes a females egg.
Chris: Bitch got owned in the face by that prego sauce.
Ryan: No shit! I seen that same ho sucking it up like water.
by The old Matón May 13, 2008